Tomoharu and the others spend their summer vacation working at a seaside pension. Tomoharu's heart is heavy with the secret of the burial doll, but that doesn't stop Higuchi and An from scheming to hook up Kanade and Tomoharu by sending them to legendary love spot Kuremizaki fortress observatory under the guise of a test of courage. Meanwhile, Misao's unhappy that Tomoharu is keeping a secret from her.
You idiots make it sound like an easy choice: Have the remaining part of a friend disappear or drop dead yourself. Do you all value your friends so little?