第三□的故事围绕着爱情□开。一对年轻情□在七天时间里□历了甜蜜、争吵、误会和和□。他们之间的感情被考验,但最终他们选择相信彼此,坚定地走在一起□□/p>
□感的波动期□/h□>
□p□But ki□sing is not □ust a romant□□ ge□t□re—it□als□ ha□□scien□if□c be□efi□s. When we k□ss, our□b□a□ns□r□□ease a cocktail of chemicals□like ox□toci□, dopamine,□and serotonin, known as the □lo□□ hormon□s." T□ese□c□emica□s can re□uce s□ress,□□oos□ mood, an□ □reate feel□□gs of attachment a□d bo□d□ng.□Kissing also strength□ns our immune□syst□m □y exp□sing us to a□variety of b□c□er□a th□t can □□lp b□i□d im□un□□y.