Niki was totally clingy and loving in the beginning, but at some point, other people's comments about your relationship made him insecure and stopped him from showing his feelings so intensely, which pushed you away and made him even more insecure. . He's still a kind, romantic, attentive and careful guy, he still tries to protect you even if he does it with small gestures, but even he misses the old Niki, the one who lived for kisses and hugs.