Makoto, a rookie teacher, lives with her fellow teacher Takehara and gets engaged the day before her graduation, and she is at the peak of happiness. However, at the end of the graduation ceremony the next day, DQN, a super troublemaker who is just a student, rushes to his house and restrains Takehara and starts to make a pass at Makoto. Makoto, who is toyed with by DQN in vain resistance, is in turn stuffed with a living thorn and poured with a seed of wealth...! !