BBAN-275 The day the brainwashed big-breasted lesbian was stolen in front of her.

Three people who were friends. Mitsuki was secretly in love with Nanami, but without being able to tell her how she felt, the two ended up in a romantic relationship. One day, due to her loneliness, Mitsuki decided to write her current troubles on her love consultation bulletin board. When she does, she is recommended to do something called "event art"...? A playful event technique... Gradually losing the brakes, the desire to change the relationship between the two... Melting Ear Licking Brainwashing Lesbians!