The Valentine's Day special episode will see some unexpected turns of events as Professor Frink will become a lady's man and Grampa will romance with his old love – Mona Simpson – in the upcoming episode titled "Love Is in the N2-O2-Ar-CO2-Ne-He-CH4" of "The Simpsons" Season 27.
CLICK HERE to watch why girls start to find Frink attractive and how Grampa meets Mona Simpson.
The synopsis of the episode reads: "Lonely Professor Frink uses science to turn himself into a man whom women find attractive. But, overwhelmed by the attention, he invents an algorithm to perfectly pair the lonely men and women of Springfield, realising that scientific exploration is his true love."
TV Line has reported that the residents of the Springfield Retirement Castle suffer from a drug-induced hallucination that causes them to remember about their lost loves on Valentine's Day. However, the hallucination leads Grampa to think that his old love, Mona Simpsons, is back.
In the previous episode titled "Much Apu About Something," Sanjay turned over the Kwik-E-Mart to his son, Jay, who went against tradition, modernised the store and made it a cool healthy food market.
Bart, who had given up doing pranks, resisted hard not to succumb to his old habit and prank the newly built store.
Initially, Apu was happy with the dedication shown by Sanjay's son. However, soon he found that he had different plans regarding the store and it highly displeased Apu.
Elsewhere, Bart was trying hard not to prank anyone or anything as Homer had made him promise to do so. However, when he came to know about the new store, he found it unable to resist and break his promise.
In the final scene, Mayor Quimby planned to have Chief Wiggum use a tank to destroy the Jebediah Springfield statue. Chief Wiggum fired at the statue only for projectiles to be deflected enough to destroy the tank much to Mayor Quimby and Chief Wiggum's annoyance.