After School, in Our Secret Room

"Alice, you smell kind of sweet." After saying that, Nekoya leaned in to lick my neck...!! - When she rescues a boy named Nekoya who'd collapsed beside the road, Arisa finds herself helping run the school's mysterious "Tea Party" which only the chosen few may attend. Cheerful Arisa has never let her worries weigh her down, but as she interacts with Nekoya and the other tea party organizers, she will start to face emotions she's never felt before. Even with freely affectionate Nekoya making her poor heart run wild, Arisa will grow up through first love and new encounters in this bittersweet story of youthful romance!

(Source: MangaPlaza)