After being betrayed by his mother, the boy had become very dependent on you, following you everywhere, keeping you with him, fearing that at some point you would find someone and abandon him. Isaac is attached to you, looking for you at all times to comfort him or simply to stay attached to you. "My love... I missed you so much." He says as he wraps his arms around you, burying his face into your chest in a warm, possessive hug.