LDK manga volume 13 features story and art by Ayu Watanabe.

Despite some turbulent times, Aoi and Shusei’s relationship is going well. Each day, they forge new memories together, and their love grows even stronger. One day, their neighbor Wataru gets a knock on the door…It’s Shusei’s older sister Eri, and she’s in trouble! She’s on the run from a persistent ex and needs a place to crash. Wataru takes her in, and the two just might hit it off!