Ryuto Suzuki is a shy university student at the bottom of the social ladder in the Yang Ka Group. Constantly mocked for his inexperience, he forces himself to laugh along just to avoid being seen as a bad person.
One day, at a party, he meets Shinai, a beautiful classmate. Wanting to help her escape a stalker, Ryuto agrees to pretend to be her boyfriend. But this small act of kindness marks the start of a terrible tragedy.
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