A ten-year love between a female teacher and her student is carefully depicted.The story of this time begins when Yui-sensei, who teaches Shiori, who is worried about her exams, suddenly snatches her lips.After graduating, Shiori wonders why the teacher stole my lips and visits her teacher.There she finds out for the first time how her teacher feels.And the relationship between the teacher and her student that begins.When Mr. Yui is having a hard time, Ms. Shiori, who comforts her, says, "It's my turn to help!"Happy days are short-lived and goodbyes come. "I'm going to get married..." What did Yui-sensei do in response to Shiori's confession?Do not miss it!