Ochanoma Sweets Garden (お茶の間スイーツガーデン) is a japanese manga series by Isami Sakura.
Synopsis[]
They met each other because of sweets!? A story about friendship with a huge age difference and secrets!
An old woman whose heart has been hurt by the hardships of her life, and a young boy who has to hide his true self wearing Lolita fashion while being a honor student. The two accidentally learn about each other's secrets through a certain dessert, and decide to form an alliance...!?