[LOW] Kongari Attsuatsu ♥ (Himitsu no Heartmark) [MrBubbles]

A tender and playful romance unfolds between Ta-kun and Misaki, two young classmates sharing a secret relationship. What starts as a gentle exploration of physical connection amidst their daily lives evolves into a series of intimate, heat-filled encounters. As they navigate their burgeoning feelings and the thrill of hidden moments, the tension builds between their innocent curiosity and the intense physical pull they feel for one another. From quiet whispers to sudden surges of passion, witness a sweet yet provocative tale of first loves and the exciting discoveries of growing up.