Ane-taiyo: A Hot Night Memory With My Sister. Tachibana Mary
Kenta, who was adopted by the Tachibana family, was unable to adapt to the new environment and ran out of the house. Tired of his lonely life in Tokyo, he returned home for the first time in years, and was once a sister-in-law, Mary, whom he had always loved. However, she had already married, and unfortunately lost her husband in an accident and became a widow. As they spend their days together again, Kenta fills in the lost time... Mary seeks each other's heat to help ease their loneliness.
