Ikkun's friend Hana forces him to have sex and then disappears. Years later, Hana calls Ikkun and the two hang out. Ikkun tells Hana that his habit of running away if too much for him. Hana leaves and the two don't talk for awhile. Ikkun decides to visit Hana's workplace and gets angry that Hana is exposing his body to others. Hana chases after Ikkun and the two make up. Hana quits his job, lives with Ikkun, and are super lovey-dovey. Ikkun also meets Tsubaki, Hana's previous teacher. Cute but only re-read for smuuuut.
Hana Ni Kuchizuke