Living together under a secret contract with her online game partner!? Karin is training to reach the top rank in an online shooting game with her partner Ravi-kun! In reality, she was living a fulfilling life both professionally and privately as a high school teacher, but one day it turned out that she was burdened with debts from her ex-boyfriend! The amount is 5 million yen!! It was Ravi-kun who reached out to Karin, who had no one to turn to. The first online buddy I met was... Hirasawa-kun, the most handsome student in the school!?