After The Graduation Ceremony...a Gift From My Mother-in-law To You As An Adult-. Kana Miyashita

Yu successfully completes her boarding school studies and attends the graduation ceremony. On her way home, reminiscing about her school life, she sees someone waving at her with a smile from afar... It's her secretly admired stepmother, Kana. Shaken by their reunion, Yu lets her hidden feelings smolder during a private graduation celebration... That night, Kana gently kisses Yu, saying 'This is your stepmother's graduation gift...' And so the boy takes another step up the stairs to adulthood.