Miley Jab Hum Tum S03 E66 Samrat Feels Awkward With Sheena

Nupur thinks about Mayank and feels sad about what happened between them. Meanwhile, Mayank wants Samrat to be his old self again. During the performance, Sheena hugs Samrat, who feels awkward to reciprocate her hug. Why is Samrat unable to be affectionate towards Sheena?