That's All I Really Wanna Do has a breezy feel to it, unlike the other songs of Shahid-Priyanka starrer Teri Meri Kahaani. Lovelorn Shahid and Priyanka are seen showering each other with text messages and attention.Radha (Priyanka): My lunch... a burger... Want a bite?Krish (Shahid): My lunch... a burger... Want a bite? HAHAHAHAHAKrish: I miss youRadha: I miss you tooKrish: U r everywhereRadha: Oh really??The magic of first love and romance is the essence of the song. The hero and the heroine are apparently so much in love that they are even bunking classes. Here's what they are texting:Krish: Bunked classesRadha: Me TooTeri Meri Kahaani featuring Shahid Kapoor and Priyanka Chopra is set in three periods - 1910, 1960 and 2012.Among three eras depicted in Teri Meri Kahani, the first saga unfolds in Lahore in 1910 where Priyanka plays a Punjabi girl Aradhana in love with a Muslim boy Javed, played by Shahid. In the 1960 story, Shahid plays a struggling music director in Mumbai who falls in love with a successful actress. In 2012, they again fall in love as Radha and Krish, this time in England.The chemistry of Shahid and Priyanka in this film has become the talk of the town after the duo shared the screen space in Kaminey. Teri Meri Kahani is set to release on June 22.