Plot: At first glance, Mashiro appears to be a regular high school student but he hides a deep secret which he's kept hidden his entire life. He is neither fully male nor female. His upper body appears to be male, but his lower body is female, although he aligns himself with a male gender identity. One day he is enlisted into mysterious weekly class where him and five other students enter a dream state in which they all share the same nightmare. In these dream states each student appears in a form which reflects their true heart. Mashiro is horrified to discover he appears as a girl in the dreams. Each student must battle against each other to obtain a "key" which can be used to graduate. Things only get more complicated when he beings to receive affection from both male and female classmates.

Plot: Ritsuka's life has been anything but easy. He lives with his abusive mother, and after his brother was murdered he lost part of his memory and therefore has "become a different person". He lives in a world where everyone is born with cat ears and a tail which disappear after having lost their virginity. This distinction draws clear lines between "adults" and children. Ritsuka soon meets and adult named Soubi who claims to have been a friend of Ritsuka's brother. As Ritsuka struggles to learn the cause of his brother's death he's dragged into a dangerous world of battling through spells created from words. The relationship between Ritsuka and Soubi develops into a complex mixture of emotions as Ritsuka is forced to deal with the dark world of magic and revenge.

Plot: Daoun is a young and inexperienced teacher in her first year of teaching high school. She is finding that dealing with her students is more difficult than she anticipated, and when the school hunk, Ryumin, makes the moves on her, Daoun's confidence is shaken. Ryumin is known as the school's "prince charming" and, contrary to his girlfriend, he seems to have an intense attraction to his greenhorn teacher. Things heat up when Daoun's former classmate, and fellow teacher Hyunwoo arrives on the scene along with a tempting young bachelor whom she ends up going on a blind date with. Poor Daoun is not only inexperienced at teaching, but at love as well. Can she handle the heat?

Plot: Takemoto is a sophomore attending an art college in Toyko. He lives in a tiny apartment complex with a few of his other classmates. Even with their cramped living conditions, and no money, Takemoto and his somewhat crazy friends try to make the best of their situation. Things only seem to get better when his art teacher introduces him to a cute freshman named Hagumi. She's an overly shy, child-like girl, with an amazing artistic talent. Takemoto soon develops feelings for the light-hearted Hagumi... but he's not the only one.